Error code

OBD2 P2346

OBD2P2346
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Cylinder #11 Above Knock Threshold.

Severity

highDriving with this code can cause further damage to your engine, so it's best not to drive the vehicle until the problem is diagnosed and fixed.

Summary

P2346 indicates that cylinder #11 is experiencing excessive knocking, which can be caused by ignition timing issues, faulty knock sensors, poor fuel quality, or mechanical problems in the engine.

Common Causes

  • Ignition timing issue
  • Faulty knock sensor
  • Poor fuel quality
  • Mechanical fault

Fixes

FAQ

What does P2346 mean?

P2346 indicates that cylinder #11 in your engine is experiencing excessive knocking, which can be caused by ignition timing issues, faulty knock sensors, poor fuel quality, or mechanical problems.

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.